1423210332 has 24 divisors (see below), whose sum is σ = 3327440256. Its totient is φ = 473458288.

The previous prime is 1423210247. The next prime is 1423210339. The reversal of 1423210332 is 2330123241.

It is a super-2 number, since 2×1423210332² = 4051055298223100448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1423210299 and 1423210308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423210339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111858 + ... + 123929.

It is an arithmetic number, because the mean of its divisors is an integer number (138643344).

Almost surely, 2^1423210332 is an apocalyptic number.

1423210332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1423210332 is an abundant number, since it is smaller than the sum of its proper divisors (1904229924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423210332 is a wasteful number, since it uses less digits than its factorization.

1423210332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236297 (or 236295 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1423210332 is about 37725.4599971955. The cubic root of 1423210332 is about 1124.8372655476.

Adding to 1423210332 its reverse (2330123241), we get a palindrome (3753333573).

The spelling of 1423210332 in words is "one billion, four hundred twenty-three million, two hundred ten thousand, three hundred thirty-two".